UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '9QnRSQwB1VtYRPJGjGBAatyUz1OCxv4dHh1bTemhH6o=' 
WHERE 
  key_id = '881c74d8bbcb7eae14eaa2b352d70b3247a4a92f071e1cc71b0bc65e6961933c' 
  AND (
    token = '9QnRSQwB1VtYRPJGjGBAatyUz1OCxv4dHh1bTemhH6o=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00054